package com.lx.demo;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.util.Calendar;

/**
 * @author c先生
 * @date 2022年04月06日 上午 9:27:59
 * @describe
 */

public class Demo1 {
    public static void main(String[] args) throws FileNotFoundException {

        String s = " abcdefgh";
        System.out.println(s.length());
        boolean b = true;
        System.out.println(s+b);
        System.out.println(Math.round(11.5)+"=====");
        char c = 'a';
        int i = 1;
        System.out.println(c+i);
        StringBuffer sb = new StringBuffer("aa");
        sb.toString();
        String[] bcs = s.split("bc");
        for (String bc : bcs) {
            System.out.println(bc.toString());
        }
        System.out.println(bcs.toString());
    }
}
